CN201560079U - Permanent magnet synchronous electric block - Google Patents
Permanent magnet synchronous electric block Download PDFInfo
- Publication number
- CN201560079U CN201560079U CN2009202476233U CN200920247623U CN201560079U CN 201560079 U CN201560079 U CN 201560079U CN 2009202476233 U CN2009202476233 U CN 2009202476233U CN 200920247623 U CN200920247623 U CN 200920247623U CN 201560079 U CN201560079 U CN 201560079U
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- China
- Prior art keywords
- electric block
- permasyn
- drg
- synchronous permanent
- magnet motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to an electric block which is directly driven by adopting a permanent magnet synchronous motor. The mechanism principle and the characteristic of the permanent magnet synchronous motor are adopted by the electric block, so that a hoisting mechanism and an operating mechanism of the electric block are directly driven by the permanent magnet synchronous motor to realize the hoisting, descending and operating functions of the electric block, and variable-frequency speed regulation control is adopted as electric control. The hoisting mechanism of the electric block is directly driven by one or more permanent magnet synchronous motors, and the permanent magnet synchronous motor is directly connected with a reel; the wheel of the operating mechanism of the electric block is directly driven by the permanent magnet synchronous motor, the permanent magnet synchronous motor is directly connected with the wheel, and brakes are installed at both sides of the permanent magnet synchronous motor; and the brakes can be one or more. The electric block has the advantages of simple structure, light weight, steady driving, no vibration, no noise, high motor efficiency, high mechanical driving efficiency, energy saving, long service life, no maintenance and the like.
Description
Technical field
The utility model relates to a kind of industrial electronic cucurbit, particularly a kind of electric block that adopts permasyn motor direct to connect driving.
Background technology
Electric block is to be used for to the material lifting, transportation, the mechanical equipment of operations such as loading and unloading and installation, generally by machinery, metallic magnetism and three parts such as electric are formed, mechanical aspects is meant and hoists and operating unit, the work characteristics of these mechanisms is: electrical motor connects reductor and drives reel, wheel is realized all kinds of body functions, generally be that pot-motor connects reductor (device), realize each mechanism's slow speed of revolution by certain speed ratio, high pulling torque output, make it act on reel, realize hoisting or descending of electric block on the operation wheel, and operation function, the gear transmission mode of this kind electrical motor band reductor exists mechanism's complexity, volume is big, the weight height, driving efficiency is low, the noise height, the not steady and high shortcoming of maintenance rate of operation.
Summary of the invention
For solving the problem that prior art exists, the purpose of this utility model provides a kind of synchronous permanent-magnet motor cucurbit, this electric block adopts the mechanism principle and the characteristics of permasyn morot, the design electric block hoists and the special-purpose permasyn morot of the electric block of needed output torque of operating unit and rotating speed, and make it distinguish the lifting mechanism of direct drive electric block, operating unit, realize hoisting and descending of each electric block, operation function, substituted the structure that traditional three-phase alternating current motor drives reductor, the hoisting crane of medium and small tonnage has been cancelled reductor, have simple in structure, in light weight, stable drive, friction, noiselessness, the electrical efficiency height, the machinery driving efficiency height, energy-conservation, long service life, advantage such as non-maintaining.
To achieve these goals, the utility model is achieved through the following technical solutions:
The synchronous permanent-magnet motor cucurbit, comprise lifting mechanism, operating unit, electric power system, this electric block adopts the mechanism principle and the characteristics of permasyn morot, make permasyn motor direct connect lifting mechanism, the operating unit that drives electric block, realize hoisting and decline, operation function of electric block, variable frequency regulating speed control is adopted in electrical control.
Described synchronous permanent-magnet motor cucurbit is installed on all kinds of crane structure framves, can form synchronous permanent-magnet motor cucurbit mono beam crane in bridge type, synchronous permanent-magnet motor cucurbit single girder gantry crane, synchronous permanent-magnet motor cucurbit twin beam overhead bridge crane, synchronous permanent-magnet motor cucurbit single-beam overhang crane, synchronous permanent-magnet motor cucurbit boom crane, synchronous permanent-magnet motor cucurbit semi-goliath crane, synchronous permanent-magnet motor cucurbit wall sleeving crane and synchronous permanent-magnet motor cucurbit elevator.
The lifting mechanism of described electric block connects driving by one or more permasyn motor directs, and permasyn motor direct connects reel in succession, and is fixed on the drum shaft bearings, and drg is installed in the both sides of permasyn morot and reel; Drg can be one or more.
The wheel of the operating unit of described electric block connects driving by permasyn motor direct, and permasyn motor direct connects wheel in succession, and is fixed on the axletree bearings, and drg is installed in the both sides of permasyn morot; Drg can be one or more.
Two brakings are adopted in the braking of described Electromotion Hoist Mechanism, and steel rope and electric controling element adopt high temperature resistant element, form the metallurgical electric block of using; Described electric block is installed on the heavy-duty crane structure beam, forms the heavy-duty electric hoist crane.
Described operating unit adopts the two drive forms of one or more motors, adopt the permasyn morot of the two or more same size models of Frequency Converter Control, the permasyn morot of two or more same size models drives two or more wheel synchronized operations.
The stop mechanism of described electric block adopts the electric power generation braking, realizes that the electric power generation braking combines the electrification feedback electrical network with service braking; Described drg adopts magnet stopper, hydraulic push-rod brake, plate disc brake and coarst brake.
The electric block permasyn motor direct connects with the Electromotion Hoist Mechanism change speed gear box and is connected, and change speed gear box connects reel, and drg is installed in the electrical motor both sides, and drg can be one or more.
Described electric block electric power system adopts DC power-supply system.
Compared with prior art, the beneficial effects of the utility model are:
1, the synchronous permanent-magnet motor cucurbit has fundamentally been cancelled the reductor (change speed gear box) of conventional electric cucurbit, thoroughly overcomes gear-driven various drawback.
2, the synchronous permanent-magnet motor cucurbit is simple in structure, and volume is little, and is in light weight, stable drive, efficient height, friction and noise.
3, it is safer that the low speed braking is adopted in braking.
4,, and use frequency control to cause reducing greatly power consumption owing to synchronous permanent-magnet motor cucurbit electrical efficiency height.
5, easily realize normalisation, make modularization and control automation.
6, do not have wearing and tearing, the life-span height is realized non-maintaining.
7, the braking of synchronous permanent-magnet motor cucurbit can be adopted dynamic brake, and the electric energy feedback grid is energy-efficient.
8, steel rope and electric controling element adopt high temperature resistant element, and safety is good.
Description of drawings
Fig. 1 is the structural representation of synchronous permanent-magnet motor cucurbit lifting mechanism;
Fig. 2 is the structural representation of synchronous permanent-magnet motor cucurbit operating unit;
Fig. 3 is the structural representation of the synchronous permanent-magnet motor cucurbit operating unit of band change speed gear box.
The specific embodiment
The synchronous permanent-magnet motor cucurbit, this electric block adopts permasyn motor direct to connect lifting mechanism and the operating unit that drives electric block, and hoist and the output speed of operating unit and moment of torsion design electric block permasyn morot according to electric block, be assembled into permasyn morot, realize hoisting and descending of electric block, variable frequency regulating speed control is adopted in electrical control; The low speed braking is adopted in braking, can use a plurality of drgs when lock torque is big.
The synchronous permanent-magnet motor cucurbit is installed on all kinds of crane structure framves, can form synchronous permanent-magnet motor cucurbit mono beam crane in bridge type, synchronous permanent-magnet motor cucurbit single girder gantry crane, synchronous permanent-magnet motor cucurbit twin beam overhead bridge crane, synchronous permanent-magnet motor cucurbit single-beam overhang crane, synchronous permanent-magnet motor cucurbit boom crane, synchronous permanent-magnet motor cucurbit semi-goliath crane, synchronous permanent-magnet motor cucurbit wall sleeving crane and synchronous permanent-magnet motor cucurbit elevator.Have the characteristics of slow speed of revolution, high pulling torque output, its advantage is to have substituted the structure that traditional three-phase alternating current motor drives reductor, and is simple in structure, in light weight, stable drive, friction, noiselessness, electrical efficiency height, machinery driving efficiency height, energy-conservation, long service life, non-maintaining etc.
The lifting mechanism of synchronous permanent-magnet motor cucurbit, the concrete structure of operating unit are described below:
See Fig. 1, the lifting mechanism of electric block, electric block permasyn morot 1 direct connection reel 2, reel 2 is fixed on the drum shaft bearings 4, and drg 3 is arranged on the both sides of permasyn morot 1 and reel 2, and drg can be for one or more.The braking of lifting mechanism can be adopted two brakings, and steel rope and electric controling element adopt high temperature resistant element.
See Fig. 2, the operating unit of electric block, electric block permasyn morot 1 ' direct connection wheel 2 ', wheel 2 ' be fixed on axletree bearings 4 ' on, drg 3 ' be arranged on electric block permasyn morot 1 ' both sides, drg can be for one or more.Operating unit adopts two drive forms, adopts the permasyn morot of two same size models of a Frequency Converter Control, and the permasyn morot of two same size models drives two wheel synchronized operations.
See Fig. 3, electric block permasyn morot 1 " directly be connected with Electromotion Hoist Mechanism change speed gear box 5, change speed gear box 5 connects reel 2 " is on reel 2 " is arranged on drum shaft bearings 4 ", drg 3 " is installed in permasyn morot 1 " both sides, drg can be one or more.
Two brakings are adopted in the braking of Electromotion Hoist Mechanism, and steel rope and electric controling element adopt high temperature resistant element, form the metallurgical electric block of using; Electric block is installed on the heavy-duty crane structure beam, forms the heavy-duty electric hoist crane.
Operating unit adopts the two drive forms of one or more motors, adopt the permasyn morot of the two or more same size models of Frequency Converter Control, the permasyn morot of two or more same size models drives two or more wheel synchronized operations.The electric block electric power system adopts DC power-supply system.
The stop mechanism of electric block adopts the electric power generation braking, realizes that the electric power generation braking combines the electrification feedback electrical network with service braking; Described drg adopts magnet stopper, hydraulic push-rod brake, plate disc brake and coarst brake.
Claims (7)
1. synchronous permanent-magnet motor cucurbit, comprise lifting mechanism, operating unit, electric power system, it is characterized in that, the lifting mechanism of described electric block connects driving by one or more permasyn motor directs, permasyn motor direct connects reel in succession, and be fixed on the drum shaft bearings, drg is installed in the both sides of permasyn morot and reel; Drg can be one or more.
2. synchronous permanent-magnet motor cucurbit according to claim 1, it is characterized in that, the wheel of the operating unit of described electric block connects driving by permasyn motor direct, permasyn motor direct connects wheel in succession, and be fixed on the axletree bearings, drg is installed in the both sides of permasyn morot; Drg can be one or more.
3. synchronous permanent-magnet motor cucurbit according to claim 1 and 2 is characterized in that, two brakings are adopted in the braking of described Electromotion Hoist Mechanism, and steel rope and electric controling element adopt high temperature resistant element, forms the metallurgical electric block of using; Described electric block is installed on the heavy-duty crane structure beam, forms the heavy-duty electric hoist crane.
4. synchronous permanent-magnet motor cucurbit according to claim 2, it is characterized in that, described operating unit adopts the two drive forms of one or more motors, adopt the permasyn morot of the two or more same size models of Frequency Converter Control, the permasyn morot of two or more same size models drives two or more wheel synchronized operations.
5. synchronous permanent-magnet motor cucurbit according to claim 3 is characterized in that, the stop mechanism of described electric block adopts the electric power generation braking, realizes that the electric power generation braking combines the electrification feedback electrical network with service braking; Described drg adopts magnet stopper, hydraulic push-rod brake, plate disc brake and coarst brake.
6. synchronous permanent-magnet motor cucurbit according to claim 1, it is characterized in that the electric block permasyn motor direct connects with the Electromotion Hoist Mechanism change speed gear box and is connected, change speed gear box connects reel, drg is installed in the electrical motor both sides, and drg can be one or more.
7. synchronous permanent-magnet motor cucurbit according to claim 1 is characterized in that, described electric block electric power system adopts DC power-supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202476233U CN201560079U (en) | 2009-10-28 | 2009-10-28 | Permanent magnet synchronous electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202476233U CN201560079U (en) | 2009-10-28 | 2009-10-28 | Permanent magnet synchronous electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201560079U true CN201560079U (en) | 2010-08-25 |
Family
ID=42625226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202476233U Expired - Lifetime CN201560079U (en) | 2009-10-28 | 2009-10-28 | Permanent magnet synchronous electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201560079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10865082B2 (en) | 2015-09-23 | 2020-12-15 | Flender Gmbh | Motor-operated crane drive |
-
2009
- 2009-10-28 CN CN2009202476233U patent/CN201560079U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10865082B2 (en) | 2015-09-23 | 2020-12-15 | Flender Gmbh | Motor-operated crane drive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
|
| CX01 | Expiry of patent term |